Skip to main content Skip to footer
Extreme Winter Storm: Prep your business
Get $15 off your first order of $150
Save 5% with Rewards+
Fanatical customer service since 1956
Track an order
Shared cart
Reward not redeemed
You dont have enough points to redeem this reward.
Shopping list
Alternative Items


Home
>
Shipping, Packing & Mailing Supplies
>
Bulk Envelopes
>
Invitation Envelopes
>
Square Envelopes

Page 8 of Square Envelopes

   (293 Products)
Filter by:
Clear
JAM Paper (152)
LUX (141)
Clear
White (122)
Black (24)
Clear (21)
Green (9)
Yellow (8)
Brown (18)
Red (15)
Beige (11)
Pink (9)
Gold (7)
Gray/Silver (13)
Blue (11)
Ivory (2)
Purple (2)
Metallic (1)
Multicolor (1)
Natural (1)
Natural Kraft (1)
Clear
2 11/16" x 3 11/16" (6)
3 1/4" x 3 1/4" (2)
4 1/8" x 9 1/2" (5)
4 3/4" x 6 1/2" (12)
4 3/8" x 5 3/4" (13)
5 1/2" x 5 1/2" (22)
5 1/2" x 8 1/8" (2)
5 1/4" x 7 1/4" (21)
5 3/4" x 8 3/4" (19)
5" x 5" (18)
5" x 11 1/2" (1)
6 1/2" x 6 1/2" (13)
6 1/4" x 6 1/4" (12)
6" x 6" (22)
6" x 9 1/2" (3)
7 1/2" x 7 1/2" (10)
Other (106)
Go
$0 - $10 (4)
$10 - $20 (51)
$20 - $30 (51)
$30 - $40 (32)
$40 - $50 (16)
$50 - $60 (18)
$60 - $70 (17)
$70 - $80 (5)
$80 - $90 (4)
$90 - $100 (10)
$100 - $150 (40)
$150 - $200 (20)
$200 - $300 (19)
$300 - $400 (3)
$400 - $500 (1)
$750 - $1000 (2)
Clear
25 Per Pack (51)
50 Per Pack (91)
500 Per Pack (60)
250 Per Pack (38)
100 Per Pack (17)
1000 Per Pack (28)
All filters
Sort by:
Best matchPrice: High-LowPrice: Low-HighRating: High-Low
All filters 293 items found
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01214I)JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01214I)
Quick view
JAM Paper 8.5 x 8.5 Square Invitation Envelopes, Black Linen, 50/Pack (V01214I)
Item #: 901-1588391JAM
(2)
Item #: 901-1588391JAM
Black linen recycled envelope
Blank interior for personalized message
Envelope Size: 8.5" x 8.5"
$52.99
Per pack
($1.06/Envelope)
Add to cart
Earn 52 points
Free delivery
Lux® 4 3/8 x 5 3/4 60lbs. Lined Envelopes W/Peel & Press; White/Black LUX Lining
Quick view
Lux® 4 3/8" x 5 3/4" 60lbs. Lined Envelopes W/Peel & Press; White/Black LUX Lining
Item #: 901-282523LUX
Item #: 901-282523LUX
White/black LUx lining
Size: A2 (4 3/8" x 5 3/4")
Closure: Peel and press
$17.29
Per pack
($0.35/Envelope)
Add to cart
Earn 17 points
Free delivery w/ $25+
Lux® 5 3/4 x 8 3/4 70lbs. Square Flap Envelopes W/Glue; Candy Pink, 50/Pk
Quick view
Lux® 5 3/4" x 8 3/4" 70lbs. Square Flap Envelopes W/Glue; Candy Pink, 50/Pk
Item #: 901-282911LUX
Item #: 901-282911LUX
Grocery bag
Size: A9 (5 3/4" x 8 3/4")
Closure: Moistenable glue
$19.99
Per pack
($0.40/Envelope)
Add to cart
Earn 19 points
Free delivery w/ $25+
Lux® 5 1/2 x 5 1/2 70lbs. Square Flap Envelopes W/Peel & Press; Ruby Red, 50/Pk
Quick view
Lux® 5 1/2" x 5 1/2" 70lbs. Square Flap Envelopes W/Peel & Press; Ruby Red, 50/Pk
Item #: 901-282128LUX
Item #: 901-282128LUX
Ruby red
Size: 5 1/2" x 5 1/2"
Closure: Peel and press
$28.99
Per pack
($0.58/Envelope)
Add to cart
Earn 28 points
Free delivery
LUX 7 x 7 Square Envelopes, 250/Box, Pool (LUX-8545-102-25)
Quick view
LUX 7 x 7 Square Envelopes, 250/Box, Pool (LUX-8545-102-25)
Item #: 901-387951LUX
Item #: 901-387951LUX
Moisture-activated glue closure creates a smooth, secure seal
Comes in 70lb. Bright white, 70lb. Text paper
Laser and inkjet printer compatible
$36.09
Per box
($0.14/Envelope)
Add to cart
Earn 36 points
Free delivery
LUX® 70lb 4x4 Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Quick view
LUX® 70lb 4"x4" Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Item #: 901-515033LUX
Item #: 901-515033LUX
500/box
Bright white
Size: 4"x4"
$105.19
Per box
($0.21/Envelope)
Add to cart
Earn 105 points
Free delivery
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)
Quick view
JAM Paper 2.375 x 2.375 Mini Square Envelopes, White, 100/Pack (03993004B)
Item #: 901-261314JAM
(1)
Item #: 901-261314JAM
Size: 2 3/8" x 2 3/8"
Closure: Gum
Opening: Square
$27.99
Per box
($0.28/Envelope)
Add to cart
Earn 27 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Blush, 6 x 6, 250 Pack (8525-114-250)
Quick view
JAM Paper Square Envelopes, Peel & Press, Blush, 6 x 6, 250 Pack (8525-114-250)
Item #: 901-24578552
Item #: 901-24578552
Square Envelopes
6" x 6"
Blush Pink
$63.99
Per pack
($0.26/Envelope)
Add to cart
Earn 63 points
Free delivery
LUX® 80lb 5 1/4x7 1/4 Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Quick view
LUX® 80lb 5 1/4"x7 1/4" Square Flap Envelopes W/Peel&Press; Bright White, 500/BX
Item #: 901-513964LUX
Item #: 901-513964LUX
500/box
Bright white
Size: A7 (5 1/4"x7 1/4")
$102.99
Per box
($0.21/Envelope)
Add to cart
Earn 102 points
Free delivery
JAM Paper Square Envelopes, Peel & Press, Blush Pink, 6 x 6, 500 Pack (8525-114-500)
Quick view
JAM Paper Square Envelopes, Peel & Press, Blush Pink, 6 x 6, 500 Pack (8525-114-500)
Item #: 901-24578470
Item #: 901-24578470
Square Envelopes
6" x 6"
Blush Pink
$118.99
Per pack
($0.24/Envelope)
Add to cart
Earn 118 points
Free delivery
LUX 9 x 9 Square Envelopes, 50/Box, 70lb. White (11009-50)
Quick view
LUX 9 x 9 Square Envelopes, 50/Box, 70lb. White (11009-50)
Item #: 901-282321LUX
Item #: 901-282321LUX
9 x 9 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in 70lb. White, 70lb. Text Paper
Dimensions: 9"L x 9"W
$30.99
1-3 pack
($0.62/Envelope)
Save 6%
$28.99
4+ pack
($0.58/Envelope)
Add to cart
Earn 30 points
Free delivery
JAM Paper Square Envelopes, Holiday Red, 6 1/4 x 6 1/4 , 50/Pack (8530-20-50)
Quick view
JAM Paper Square Envelopes, Holiday Red, 6 1/4 x 6 1/4 , 50/Pack (8530-20-50)
Item #: 901-24578533
Item #: 901-24578533
Square Envelopes
6.25" x 6.25"
Holiday Red
$18.99
Per pack
($0.38/EACH)
Add to cart
Earn 18 points
Free delivery w/ $25+
JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, Bulk 1000/Carton (V01200B)JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, Bulk 1000/Carton (V01200B)
Quick view
JAM Paper 3.125 x 3.125 Mini Square Invitation Envelopes, Black Linen, Bulk 1000/Carton (V01200B)
Item #: 901-261596
Item #: 901-261596
Closure: Gum
Opening: Square
Material: Paper
$452.99
Per carton
($0.45/Envelope)
Add to cart
Earn 452 points
Free delivery
JAM Paper 7.5 x 7.5 Square Invitation Envelopes, Ivory, 25/Pack (2792288)
Quick view
JAM Paper 7.5 x 7.5 Square Invitation Envelopes, Ivory, 25/Pack (2792288)
Item #: 901-24295160
Item #: 901-24295160
Ivory envelope
Size: (7 1/2 x 7 1/2) inches
Quantity: 25 envelopes per carton
$23.99
Per pack
($0.96/Envelope)
Add to cart
Earn 23 points
Free delivery w/ $25+
JAM Paper 13 1/2 Square Invitation Envelope, 13 1/2 x 13 1/2, White, 50/Pack (3992323I)JAM Paper 13 1/2 Square Invitation Envelope, 13 1/2 x 13 1/2, White, 50/Pack (3992323I)
Quick view
JAM Paper 13 1/2 Square Invitation Envelope, 13 1/2" x 13 1/2", White, 50/Pack (3992323I)
Item #: 901-1588468JAM
(1)
Item #: 901-1588468JAM
Blank interior for personalized message
Smooth paper finish for a sleek appearance
Straight-flap gum closure helps keep contents secure
$56.99
Per pack
($1.14/Envelope)
Add to cart
Earn 56 points
Free delivery
LUX® 30lb 4 3/4x6 1/2 Square Flap Envelopes W/Peel&Press; Clear Translucent, 500/BX
Quick view
LUX® 30lb 4 3/4"x6 1/2" Square Flap Envelopes W/Peel&Press; Clear Translucent, 500/BX
Item #: 901-516191LUX
Item #: 901-516191LUX
Clear translucent
Size: A6 (4 3/4"x6 1/2")
Closure: Peel & press
$142.99
Per box
($0.29/Envelope)
Add to cart
Earn 142 points
Free delivery
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, 50/Pack (28415I)JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, 50/Pack (28415I)
Quick view
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, 50/Pack (28415I)
Item #: 901-1588512JAM
(2)
Item #: 901-1588512JAM
Regular white square envelope
Blank interior for personalized message
Envelope Size: 5.5" x 5.5"
$28.99
Per pack
($0.58/Envelope)
Add to cart
Earn 28 points
Free delivery
JAM Paper 6 x 6 Kraft Square Invitation Envelopes, Brown Kraft Paper Bag, 25/Pack (LEKR502)
Quick view
JAM Paper 6 x 6 Kraft Square Invitation Envelopes, Brown Kraft Paper Bag, 25/Pack (LEKR502)
Item #: 901-261533JAM
Item #: 901-261533JAM
Size: 6" x 6"
Closure: Gum
Opening: Square
$30.99
Per pack
($1.24/Envelope)
Add to cart
Earn 30 points
Free delivery
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)
Quick view
JAM Paper 7 1/2 x 7 1/2 Square Envelopes ,Midnight Black, 500 Pack, Black (F-8555-B-500)
Item #: 901-24578625
Item #: 901-24578625
Square Envelopes
7.5" x 7.5"
Black
$224.99
Per pack
($0.45/Envelope)
Add to cart
Earn 224 points
Free delivery
LUX 5 x 5 Square Envelopes, 250/Box, Natural Linen (8505-NLI-250)
Quick view
LUX 5 x 5 Square Envelopes, 250/Box, Natural Linen (8505-NLI-250)
Item #: 901-514851LUX
Item #: 901-514851LUX
5 x 5 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in Natural Linen, 80lb. Text Paper
Peel & Press Sealing Method
$81.99
Per box
($0.33/Envelope)
Add to cart
Earn 81 points
Free delivery
LUX® 80lb 4 3/4x6 1/2 Square Flap Envelopes W/Peel&Press; Bright White, 1000/BX
Quick view
LUX® 80lb 4 3/4"x6 1/2" Square Flap Envelopes W/Peel&Press; Bright White, 1000/BX
Item #: 901-513971LUX
Item #: 901-513971LUX
1000/box
Bright white
Size: A6 (4 3/4"x6 1/2")
$158.19
Per box
($0.16/Envelope)
Add to cart
Earn 158 points
Free delivery
LUX 6 1/2 x 6 1/2 Square Envelopes, 250/Box, White Linen (8535-WLI-250)
Quick view
LUX 6 1/2 x 6 1/2 Square Envelopes, 250/Box, White Linen (8535-WLI-250)
Item #: 901-385876LUX
Item #: 901-385876LUX
6 1/2 x 6 1/2 Square Envelopes are perfect for announcements/weddings/greeting cards/invitations
Comes in White Linen, 80lb. Text Paper
Peel & Press Sealing Method
$88.99
Per box
($0.36/Envelope)
Add to cart
Earn 88 points
Free delivery
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, Bulk 250/Box (28415H)JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, Bulk 250/Box (28415H)
Quick view
JAM Paper 5.5 x 5.5 Square Invitation Envelopes, White, Bulk 250/Box (28415H)
Item #: 901-1589847JAM
(1)
Item #: 901-1589847JAM
Regular white square envelope
Blank interior for personalized message
Envelope Size: 5.5" x 5.5"
$142.29
Per pack
($0.57/Envelope)
Add to cart
Earn 142 points
Free delivery
LUX® 80lb 4 3/4x6 1/2 Square Flap Envelopes W/Peel&Press; Midnight Black, 500/BX
Quick view
LUX® 80lb 4 3/4"x6 1/2" Square Flap Envelopes W/Peel&Press; Midnight Black, 500/BX
Item #: 901-514106LUX
Item #: 901-514106LUX
Midnight black
Size: A6 (4 3/4"x6 1/2")
Closure: Peel & press
$78.99
Per box
($0.16/Envelope)
Add to cart
Earn 78 points
Free delivery
7 8 9 ... 13
Displaying 169-192 of 293

Delivering quality & savings with our in-house brands

Staples logo Tru Red logo Union & Scale logo Pick Me Up logo Coastwide logo Workplace logo Perk logo Staples tech logo
Trustpilot logo Trustpilot rating 4.5 out of 5

Quill help center

Call us 1-800-982-3400

New to Quill? Would you like to learn more about how we can help your business?

Start a chat.
Email us.
Looking for coupons?
You will be redirected to travel.quill.com in a new tab. Hit Okay to continue.
Okay
Go to Cart
Subtotal: ( items / rewards):
Rewards balance:
Rewards & coupons center
Loading your cart
Quick view
Shared Cart Details
Please review this product
Upgrade to Rewards+
$49.99/year
Member benefits
$39.99 Quill 10-Ream Copy Paper
Up to 4 cartons per month
10% in QUILLCASH Rewards on ink & toner
View policy
$15 off monthly coupon
Always free shipping
View policy
Earn 10% more points + more time to use
5% off everday prices
10% off discount on in-house brands
Member exclusive rewards
Site-wide price match guarantee
View policy
Disclaimer
Offers and discounts exclude HP,Samsung and Epson. We offer a worry-free enrollment guarantee - if you are not satisfied with your Rewards+ membership, you can cancel at any time for a prorated refund. By enrolling into the Reward+ program, you are agreeing to the Terms and Conditions.
See full membership details